To prevent the dam seepage, he slipped end-over-end produce concentration of outer wall will often he slipped end-over-end, known as section thickness of the local water ring.

为防止坝下涵管产生集中渗流，常将涵管的管壁外围局部加厚，称为截水环。

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This article discusses the main technical measures and craft that preventing seepage water of the outer wall in the high-rise building or storey building in Huizhou.

介绍惠州地区防止多高层建筑外墙渗漏水的主要施工技术措施和施工工艺。

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The quality of outer wall seepage directly affects the use effect of the building which brings a series of troubles to people's lives.

外墙防渗漏的质量好坏，直接影响到建筑物的使用效果，给人们的生活、工作带来一系列的烦恼。

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